Know How to Fix Outlook Mac Error Code 17193?

Sarabjeet Kaur | mac outlook olm outlook for mac outlook mac Software Technology | 5 minutes read | Modified on: 04-02-2026
how to fix outlook mac error code 17193

Error 17193 in Outlook for Mac can be frustrating, especially when it interrupts important and time-sensitive email tasks. This error usually appears when you try to send or receive emails with large attachments, and Outlook prompts you to remove those files if they are not required. If you’re searching for how to fix Outlook Mac error code 17193, the good news is that there are practical ways to resolve it and restore smooth email performance.

One effective method to address Outlook for Mac error code 17193 is by checking and repairing disk-related issues using Disk Utility. Follow the steps below carefully:

  1. Open Finder on your macOS.
  2. Go to Applications.
  3. Open the Utilities folder.
  4. Tick on Disk Utility.
  5. Pick the disk where Outlook is installed or where the issue seems to be occurring.
  6. Hit on First Aid at the top.
  7. Choose Run, then click Continue to confirm.

After the process is complete, restart Outlook and try sending or receiving emails with large attachments again. In many cases, this resolves the issue and allows Outlook to function normally.

Keep in mind that when your system drive becomes overloaded with unnecessary or outdated files, the same error may reappear. Regularly cleaning up your Mac, managing large attachments, and maintaining disk health can help prevent Outlook for Mac error code 17193 from occurring in the future and save you from repeated interruptions.

What Triggers Outlook Mac Error Code 17193?

Outlook for Mac error code 17193 usually occurs due to underlying system or storage-related problems that interfere with how Outlook handles data, especially large attachments. Understanding the root causes can help you prevent this error from happening again in the future. Below are some of the most common reasons behind this issue, explained clearly and accurately.

Disk Storage Problems

If your Mac’s hard drive contains bad or damaged sectors and Outlook data is stored in those areas, Outlook may fail to access its files properly. As a result, Outlook data files can become corrupted or unreadable, leading to error code 17193. Repairing disk errors and fixing corrupted Outlook data files is essential to avoid this situation.

System Hardware Malfunction

Hardware-related issues, such as a failing hard drive or memory problems, can disrupt the proper storage or transfer of Outlook data. When Outlook files are not saved correctly or become damaged during processing, it may cause data loss and trigger Mac Outlook error 17193.

Sudden Power Interruption

An unexpected power outage while Outlook is accessing or updating its data files can corrupt those files. In some cases, important Outlook data may become distorted or even deleted, which can ultimately result in error code 17193 appearing on your Mac.

By identifying and addressing these causes early, you can reduce the chances of encountering Outlook for Mac error 17193 and maintain a more stable and reliable email experience.

How to Fix Outlook Mac Error Code 17193? –Multiple Methods

If you are repeatedly encountering Mac Outlook x error code 17193, it is important to follow a structured approach to fix the issue permanently. This detailed guide walks you through proven methods that help eliminate the error and allow you to manage large email attachments without interruptions.

Step-by-Step Guide to Fix Outlook for Mac Error Code 17193

Access Disk Utility on Mac

1. Open Finder on your Mac.                                             

2. Click on Applications from the left panel.

3. Scroll down and open the Utilities folder.

Finder is permanently available on the Dock, making it easy to access applications. Alternatively, you can also open Utilities using Launchpad.

4. Launch Disk Utility.

Use Disk Utility to Repair Disk Errors

Disk Utility is a built-in macOS tool that helps manage storage devices and fix disk-related issues. It allows you to:

  • Erase and format internal or external drives
  • Create and manage volumes
  • Repair disk errors using First Aid
  • Manage RAID configurations for improved performance and reliability

Follow these steps carefully:

  • In Disk Utility, select the disk that is associated with Outlook or where the error code 17193 is occurring.
  • Click First Aid from the top menu.
  • Select Run when prompted.
  • Click Continue to start the scan.

Once the process completes, Disk Utility will display the disk’s health status.

  • Messages shown in black indicate no issues
  • Messages shown in red highlight detected problems

Reduce Attachment Size to Avoid Error 17193

Large email attachments are one of the most common triggers of this error. Creating smaller email files can help resolve the issue.

  1. Open Outlook and go to the Drafts folder.
  2. Select the email you want to send.
  3. Remove unnecessary or oversized attachments.
  4. Click Send after modifying the message.

Remove Stuck or Failed Messages

If emails remain stuck due to the error, remove them completely:

  1. Select the problematic message from the Drafts folder.
  2. Go to the Home tab and click Delete.
  3. Open the Trash folder.
  4. Select the deleted email and click Delete again from the Home tab to remove it permanently.

After completing these steps, Outlook should handle large attachments more efficiently. However, if your hard disk is overloaded with unnecessary data, the error may reappear as a warning sign, prompting you to free up space and maintain system health.

Solution: OLM File Converter for Mac

In this guide, we covered multiple ways to fix Outlook for Mac error code 17193 manually. Before applying any solution, it is strongly recommended to back up your Outlook for Mac data stored in .olm files.

If you want a secure and professional solution, CubexSoft Mac OLM Converter. This tool allows you to safely convert and preserve OLM data into multiple formats such as HTML, DOC, EML, MSG, MBOX, TXT, and even migrate directly to Yahoo Mail, Gmail, Office 365, and more.

The conversion process maintains 100% data accuracy and integrity. For additional assistance or technical queries, you can reach out to CubexSoft Support.

Frequently Asked Questions (FAQs)

Q1. What is Outlook for Mac error code 17193?

Outlook for Mac error code 17193 usually occurs when sending emails with large attachments or due to disk-related issues on the system.

Q2. Can large attachments cause error 17193 in Outlook for Mac?

Yes, oversized email attachments are one of the most common reasons behind Outlook for Mac error code 17193.

Q3. Does Disk Utility help fix Mac Outlook error 17193?

Yes, running First Aid in Disk Utility can repair disk errors that may be causing Outlook for Mac error code 17193.

Q4. How can I prevent Outlook for Mac error 17193 in the future?

Regularly clean unnecessary files, avoid sending very large attachments, and keep a backup of Outlook OLM data to prevent this error.